#lang racket

(define (f-c F)
  (* (- F 32.0) 5/9)
  )
  

(define (convertFC temp-list)
  (cond
    [(empty? temp-list) empty]
    [else (cons (f-c (first temp-list))
                (convertFC (rest temp-list)))])
  )

; Test
(define a-temp-list
  (cons 50
     (cons 55
        (cons 63
           (cons 78
              (cons 25 empty))))))

(convertFC a-temp-list)
